code: def is_number(s):
      try:
          float(s)
          return True
      except ValueError:
          return False
  
imports: import abc
  import collections
  import inspect
  import sys
  import uuid
  import random
  from .._utils import patch_collections_abc, stringify_id, OrderedSet
label_desc: Use image node_id 1 for calling a global function with example usage: is_number(s) and returns: True, False